Filter element



FIG. 1 is a perspective view of a filter element embodying our new design, the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 2 is a top plan view thereof, the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 3 is a bottom plan view thereof, the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 4 is a right side elevational view thereof, the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 5 is a left side elevational view thereof, the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 6 is a rear end elevational view thereof, the portions shown in broken lines forming no part of the design sought to be patented; and,

FIG. 7 is a front end elevational view, the portions shown in broken lines forming no part of the design sought to be patented; and,

FIG. 8 is an alternate perspective view of the filter element, the portions shown in broken lines forming no part of the desgn sought to be patented. 

The ornamental design for filter element, as shown and described. 